RANKING · 2020 CENSUS · 53 SHOWN OF 53

Largest by population, North Dakota counties · 2020

The most populous North Dakota counties as of the 2020 population estimates. This list covers the 53 counties in North Dakota that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros ZIP codes

RELATEDFastest growing Fastest shrinking Most population gained Most population lost Most densely populated Most sparsely populated

YEAR1990 2000 2010 2020 2025

RANKPLACESTATETOTAL POPULATIONVS 2000

01Cass County, NDND184,525+50%

02Burleigh County, NDND98,458+42%

03Grand Forks County, NDND73,170+11%

04Ward County, NDND69,919+19%

05Williams County, NDND40,950+107%

06Stark County, NDND33,646+49%

07Morton County, NDND33,291+32%

08Stutsman County, NDND21,593−1%

09Richland County, NDND16,529−8%

10McKenzie County, NDND14,704+156%

11Rolette County, NDND12,187−11%

12Ramsey County, NDND11,605−4%

13Barnes County, NDND10,853−8%

14Walsh County, NDND10,563−15%

15Mountrail County, NDND9,809+48%

16McLean County, NDND9,771+5%

17Mercer County, NDND8,350−3%

18Traill County, NDND7,997−6%

19Pembina County, NDND6,844−20%

20Bottineau County, NDND6,379−11%

21Benson County, NDND5,964−14%

22Ransom County, NDND5,703−3%

23McHenry County, NDND5,345−11%

24Dickey County, NDND4,999−13%

25Dunn County, NDND4,095+14%

26LaMoure County, NDND4,093−13%

27Pierce County, NDND3,990−15%

28Wells County, NDND3,982−22%

29Sioux County, NDND3,898−4%

30Sargent County, NDND3,862−12%

31Cavalier County, NDND3,704−23%

32Foster County, NDND3,397−10%

33Emmons County, NDND3,301−24%

34Nelson County, NDND3,015−19%

35Bowman County, NDND2,993−8%

36McIntosh County, NDND2,530−25%

37Hettinger County, NDND2,489−8%

38Kidder County, NDND2,394−13%

39Eddy County, NDND2,347−15%

40Griggs County, NDND2,306−16%

41Grant County, NDND2,301−19%

42Renville County, NDND2,282−13%

43Burke County, NDND2,201−2%

44Adams County, NDND2,200−15%

45Divide County, NDND2,195−4%

46Towner County, NDND2,162−25%

47Oliver County, NDND1,877−9%

48Logan County, NDND1,876−19%

49Steele County, NDND1,798−20%

50Golden Valley County, NDND1,736−10%

51Sheridan County, NDND1,265−26%

52Billings County, NDND945+6%

53Slope County, NDND706−8%

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS